Today, we know that diatoms — thousands of species of unicellular algae, each a living Noether theorem housed in a shell of opal — are not created for admiration but create the admirer: Every life-form on Earth depends on them.
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Human language is generated by humans, right? So we understand it, right? We came up with it. RNA language, or the biological language, has evolved -- it was not generated by humans. So it's basically impenetrable for us.
TED
In the animal world, fathers have long been painted as aggressive or absent. At best providers and protectors, but certainly not caregivers. And yet for every tale of a lion or chimp dad eating its own young (yikes!), there's another creature who tells a sweeter story.
Radiolab
Along the way, we learn that nature doesn't offer just one model of fatherhood. Alongside Mother Nature... there just might be a Father Nature, too.
Radiolab